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Journal Articles & Books
Décembre 2002

Soil erosion caused by water is an increasing global problem. Land use and soil conservation planning for large areas requires erosion risk maps, which are typically created using erosion models. These models are often developed for different regions than where they are applied. This paper…

Journal Articles & Books
Décembre 2002

Chemical sequential extraction is widely used to divide soil phosphorus (P) into different inorganic (Pi) and organic (Po) fractions, but the assignment of these fractions to pools of differing plant availability, especially for low P tropical soils, is still matter of discussion. To improve…

Reports & Research
Décembre 2002

Local and indigenous communities across the world are advancing innovative sustainable development solutions that work for people and for nature. Few publications or case studies tell the full story of how such initiatives evolve, the breadth of their impacts, or how they change over time. Fewer…

Reports & Research
Décembre 2002

Local and indigenous communities across the world are advancing innovative sustainable development solutions that work for people and for nature. Few publications or case studies tell the full story of how such initiatives evolve, the breadth of their impacts, or how they change over time. Fewer…

Journal Articles & Books
Novembre 2002

This conmpendium of recent sustainable development initiatives in the field of agriculture and land management has been developed as a supporting document for the Task Manager's Report on the Land and Agriculture Cluster for Chapters 10, 12 and 14 of Agenda 21. The report draws together 75…

Journal Articles & Books
Novembre 2002

¿Es mejor, y se administra mejor, un bosque con 1 000 especies que un bosque con 500 especies? Este número de Unasylva trata de cuestiones relacionadas con la diversidad biológica forestal y su conservación y uso sostenible. Una de las conclusiones básicas es que los números no son lo único que…

Reports & Research
Novembre 2002

La Oficina Regional de la FAO para América Latina y el Caribe organiza cada dos años la Reunión de la Comisión Forestal para América Latina y el Caribe (COFLAC), donde se invita a participar a todos los países miembros de la FAO en la Región, para analizar la situación y evolución regional de…

Journal Articles & Books
Novembre 2002

El estado mundial de la agricultura y la alimentación 2002 es el informe anual de la FAO sobre los acontecimientos y cuestiones actuales relacionados con la agricultura mundial. Se realiza en él un seguimiento de la situación de la agricultura mundial, así como de su entorno económico general, y…

Journal Articles & Books
Novembre 2002

Land and land reform cover a great range, both in terms of the geographical and development status of the countries considered, and of the variety of perspectives on the issues. The articles in this issue of Land Reform, Land Resettlement and Cooperatives reflect this breadth in a variety of…